<?xml version="1.0" encoding="UTF-8"?>
<!-- Copyright 2007 XBRL International. All Rights Reserved. -->
<link:linkbase
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:generic="http://xbrl.org/2008/generic"
  xmlns:formula="http://xbrl.org/2008/formula"
  xmlns:variable="http://xbrl.org/2008/variable"
  xmlns:ca="http://xbrl.org/2008/assertion/consistency"
  xmlns:cf="http://xbrl.org/2008/filter/concept"
  xmlns:pf="http://xbrl.org/2008/filter/period"
  xmlns:df="http://xbrl.org/2008/filter/dimension"
  xmlns:label="http://xbrl.org/2008/label"
  xmlns:xfi="http://www.xbrl.org/2008/function/instance" 
  xmlns:v="http://xbrl.org/2008/formula/conformance/variable"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns:c="http://xbrl.org/formula/conformance/example"
  xmlns:dim="http://xbrl.org/formula/conformance/example/dimensions"
  xsi:schemaLocation="
  http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd
  http://xbrl.org/2008/generic ../../core_schemas/generic-link.xsd
  http://xbrl.org/2008/formula ../../core_schemas/formula.xsd
  http://xbrl.org/2008/variable ../../core_schemas/variable.xsd
  http://xbrl.org/2008/assertion/consistency ../../core_schemas/consistency-assertion.xsd
  http://xbrl.org/2008/filter/concept ../../core_schemas/concept-filter.xsd
  http://xbrl.org/2008/filter/period ../../core_schemas/period-filter.xsd
  http://xbrl.org/2008/filter/dimension ../../core_schemas/dimension-filter.xsd
  http://xbrl.org/2008/label ../../core_schemas/generic-label.xsd
  ">
  
  <link:arcroleRef arcroleURI="http://xbrl.org/arcrole/2008/element-label" xlink:href="../../core_schemas/generic-label.xsd#element-label" xlink:type="simple"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/arcrole/2008/variable-set" xlink:href="../../core_schemas/variable.xsd#variable-set" xlink:type="simple"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/arcrole/2008/variable-filter" xlink:href="../../core_schemas/variable.xsd#variable-filter" xlink:type="simple"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/arcrole/2008/consistency-assertion-formula" xlink:href="../../core_schemas/consistency-assertion.xsd#consistency-assertion-formula" xlink:type="simple"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/arcrole/2008/variable-set-precondition" xlink:href="../../core_schemas/variable.xsd#variable-set-precondition" xlink:type="simple"/>
  <link:roleRef roleURI="http://www.xbrl.org/2008/role/link" xlink:href="../../core_schemas/generic-link.xsd#standard-link-role" xlink:type="simple"/>

  <generic:link xlink:type="extended"
    xlink:role="http://www.xbrl.org/2008/role/link">

    <!-- provide assertion for 1 Euro check -->
    <ca:consistencyAssertion xlink:type="resource" xlink:label="assertion"
        strict="true" absoluteAcceptanceRadius="1"/>



    <!--  Arc from the assertion to the formula -->
    <generic:arc xlink:type="arc" xlink:arcrole="http://xbrl.org/arcrole/2008/consistency-assertion-formula" 
      xlink:from="assertion" xlink:to="formula" order="1.0"/>



    <formula:formula xlink:type="resource" xlink:label="formula" 
      value="sum($v:components)"
      aspectModel="dimensional" implicitFiltering="true"
      source="v:any" />



    <!--  Fact variables ($any is sum of $components) -->
    <variable:factVariable xlink:type="resource" xlink:label="variable_any" 
     bindAsSequence="false"/>

    <variable:factVariable xlink:type="resource" xlink:label="variable_components" 
     bindAsSequence="true"/>



    <!--  Arc from the formula to the variables it depends on -->
    <variable:variableArc xlink:type="arc" xlink:arcrole="http://xbrl.org/arcrole/2008/variable-set" 
      xlink:from="formula" xlink:to="variable_any" order="1.0"
      name="v:any"/>

    <variable:variableArc xlink:type="arc" xlink:arcrole="http://xbrl.org/arcrole/2008/variable-set" 
      xlink:from="formula" xlink:to="variable_components" order="2.0"
      name="v:components"/>



    <!-- Filter components to be the dimension-members of the any bound fact. -->
    <df:explicitDimension xlink:type="resource" xlink:label="filter_components">
      <df:dimension>
        <df:qname>dim:dimension</df:qname>
      </df:dimension>
      <df:member>
        <df:variable>v:any</df:variable>
        <df:linkrole>http://www.xbrl.org/2003/role/link</df:linkrole>
        <df:arcrole>http://xbrl.org/int/dim/arcrole/domain-member</df:arcrole>
        <df:axis>child</df:axis>
      </df:member>
    </df:explicitDimension>



    <!--  Arcs from variables to their filters -->
    <variable:variableFilterArc xlink:type="arc" xlink:arcrole="http://xbrl.org/arcrole/2008/variable-filter" 
      complement="false" cover="true"
      xlink:from="variable_components" xlink:to="filter_components" order="1.0"/>



    <!-- formula precondition, there must be at least one component reported -->
    <variable:precondition xlink:type="resource" xlink:label="precondition" 
     test="count($v:components) gt 0" />

    <generic:arc xlink:type="arc" xlink:to="precondition" xlink:from="formula" 
    xlink:arcrole="http://xbrl.org/arcrole/2008/variable-set-precondition" />

  </generic:link>

</link:linkbase>




